Capacitive touch technology has developed to this day, and it has already presented a hundred flowers. The author has analyzed thousands of patents and can be roughly divided into four categories: (1) touch position detection; (2) touch panel Process; (3) touch gestures; (4) touch materia…

When storing food in the refrigerator, people basically notice that raw food and cooked food, fish and vegetables are separated from each other to prevent odor between different foods. In the interview with reporters, the Department of Nutrition and Food Safety of the College of Food Science, C…

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The power line carrier walkie-talkie is not only different from the wired walkie-talkie (the audio signal is directly transmitted to the other party through the wire), but also different from the wireless walkie-talkie (the audio signal is modulated onto a high-frequen…

The current per capita broadband penetration rate in China is less than 10%, far from the level of 30% to 40% in developed countries. It is very necessary and timely for the broadband strategy to formally rise to the national level. In recent years, with the official d…

The mixer, as the name implies, adjusts the sound quality. When using the mixer to process the sound quality, different sound engineers may have their own advantages. This is due to the modification of sound quality, which is both objective and subjective. Objectivity …

The Chongqing-made surgery shadowless lamp used to treat patients in the Wenchuan Earthquake will achieve mass production. Yesterday, Lu Guangzhou, general manager of Chongqing Tianhai Medical Devices Co., Ltd. revealed that the company has entere…